/* ============================================
   Kiosko7 Admin Panel - Custom Styles
   ============================================ */

/* === Variables CSS === */
:root {
  /* Colores principales */
  --k7-primary: #ff6b35;
  --k7-primary-hover: #000000;
  --k7-primary-active: #000000;
  --k7-secondary: #000000;
  --k7-background: #ffffff;
  --k7-surface: #f8f9fa;
  --k7-border: #dee2e6;
  
  /* Colores de texto */
  --k7-text-primary: #212529;
  --k7-text-secondary: #6c757d;
  --k7-text-muted: #adb5bd;
  
  /* Sidebar */
  --k7-sidebar-bg: #ffffff;
  --k7-sidebar-width: 260px;
  --k7-sidebar-collapsed-width: 70px;
  
  /* Topbar */
  --k7-topbar-height: 60px;
  --k7-topbar-bg: #ffffff;
  
  /* Sombras */
  --k7-shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --k7-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --k7-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
  
  /* Transiciones */
  --k7-transition: all 0.3s ease;
}

/* === Dark Mode === */
[data-bs-theme="dark"] {
  --k7-primary: #ff6b35;
  --k7-primary-hover: #ff8555;
  --k7-primary-active: #ff8555;
  --k7-secondary: #ffffff;
  --k7-background: #0d1117;
  --k7-surface: #161b22;
  --k7-border: #30363d;
  
  --k7-text-primary: #e6edf3;
  --k7-text-secondary: #8b949e;
  --k7-text-muted: #6e7681;
  
  --k7-sidebar-bg: #161b22;
  --k7-topbar-bg: #161b22;
  
  --k7-shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.3);
  --k7-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.4);
  --k7-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.5);
}

/* === Reset y Base === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--k7-background);
  color: var(--k7-text-primary);
  overflow-x: hidden;
}

/* === Layout Principal === */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* === Sidebar === */
.sidebar {
  width: var(--k7-sidebar-width);
  background-color: var(--k7-sidebar-bg);
  border-right: 1px solid var(--k7-border);
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  transition: var(--k7-transition);
  z-index: 1000;
  box-shadow: var(--k7-shadow-sm);
}

.sidebar.collapsed {
  width: var(--k7-sidebar-collapsed-width);
}

.sidebar-header {
  padding: 1.5rem 1rem;
  border-bottom: 1px solid var(--k7-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--k7-text-primary);
  transition: var(--k7-transition);
}

.sidebar-logo img {
  height: 32px;
  width: auto;
}

.sidebar-logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  white-space: nowrap;
  transition: var(--k7-transition);
}

.sidebar.collapsed .sidebar-logo-text {
  opacity: 0;
  width: 0;
}

.sidebar-toggle {
  background: none;
  border: none;
  color: var(--k7-text-secondary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 0.375rem;
  transition: var(--k7-transition);
}

.sidebar-toggle:hover {
  background-color: var(--k7-surface);
  color: var(--k7-text-primary);
}

.sidebar-nav {
  padding: 1rem 0;
}

.nav-section {
  margin-bottom: 1.5rem;
}

.nav-section-title {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--k7-text-muted);
  transition: var(--k7-transition);
}

.sidebar.collapsed .nav-section-title {
  opacity: 0;
  height: 0;
  padding: 0;
  margin: 0;
}

.nav-item {
  list-style: none;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--k7-text-secondary);
  text-decoration: none;
  transition: var(--k7-transition);
  border-left: 3px solid transparent;
}

.nav-link:hover {
  background-color: var(--k7-surface);
  color: var(--k7-text-primary);
  border-left-color: var(--k7-primary);
}

.nav-link.active {
  background-color: var(--k7-surface);
  color: var(--k7-primary);
  border-left-color: var(--k7-primary);
  font-weight: 600;
}

.nav-link i {
  font-size: 1.25rem;
  width: 1.5rem;
  text-align: center;
  flex-shrink: 0;
}

.nav-link-text {
  white-space: nowrap;
  transition: var(--k7-transition);
}

.sidebar.collapsed .nav-link-text {
  opacity: 0;
  width: 0;
}

.sidebar.collapsed .nav-link {
  justify-content: center;
  padding: 0.75rem;
}

/* === Main Content === */
.main-content {
  flex: 1;
  margin-left: var(--k7-sidebar-width);
  transition: var(--k7-transition);
}

.sidebar.collapsed ~ .main-content {
  margin-left: var(--k7-sidebar-collapsed-width);
}

/* === Topbar === */
.topbar {
  height: var(--k7-topbar-height);
  background-color: var(--k7-topbar-bg);
  border-bottom: 1px solid var(--k7-border);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: var(--k7-shadow-sm);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.breadcrumb {
  margin: 0;
  background: none;
  padding: 0;
}

.breadcrumb-item {
  color: var(--k7-text-secondary);
}

.breadcrumb-item.active {
  color: var(--k7-text-primary);
  font-weight: 600;
}

.topbar-search {
  position: relative;
  width: 300px;
}

.topbar-search input {
  width: 100%;
  padding: 0.5rem 1rem 0.5rem 2.5rem;
  border: 1px solid var(--k7-border);
  border-radius: 0.5rem;
  background-color: var(--k7-surface);
  color: var(--k7-text-primary);
  transition: var(--k7-transition);
}

.topbar-search input:focus {
  outline: none;
  border-color: var(--k7-primary);
  box-shadow: 0 0 0 0.2rem rgba(255, 107, 53, 0.25);
}

.topbar-search i {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--k7-text-muted);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.topbar-btn {
  background: none;
  border: none;
  color: var(--k7-text-secondary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 0.375rem;
  transition: var(--k7-transition);
  position: relative;
}

.topbar-btn:hover {
  background-color: var(--k7-surface);
  color: var(--k7-text-primary);
}

.topbar-btn i {
  font-size: 1.25rem;
}

.dummy-badge {
  background-color: #ffc107;
  color: #000;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dummy-badge i {
  font-size: 1rem;
}

/* === Content Area === */
.content-area {
  padding: 2rem 1.5rem;
  min-height: calc(100vh - var(--k7-topbar-height));
}

.page-header {
  margin-bottom: 2rem;
}

.page-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--k7-text-primary);
  margin-bottom: 0.5rem;
}

.page-description {
  color: var(--k7-text-secondary);
  font-size: 0.95rem;
}

/* === Cards === */
.card {
  background-color: var(--k7-sidebar-bg);
  border: 1px solid var(--k7-border);
  border-radius: 0.5rem;
  box-shadow: var(--k7-shadow-sm);
  transition: var(--k7-transition);
}

.card:hover {
  box-shadow: var(--k7-shadow);
}

.card-header {
  background-color: transparent;
  border-bottom: 1px solid var(--k7-border);
  padding: 1rem 1.5rem;
  font-weight: 600;
}

.card-body {
  padding: 1.5rem;
}

/* === KPI Cards === */
.kpi-card {
  background: linear-gradient(135deg, var(--k7-sidebar-bg) 0%, var(--k7-surface) 100%);
  border: 1px solid var(--k7-border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: var(--k7-transition);
  position: relative;
  overflow: hidden;
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--k7-primary);
  transition: var(--k7-transition);
}

.kpi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--k7-shadow);
}

.kpi-card:hover::before {
  width: 6px;
}

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.kpi-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--k7-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.kpi-icon {
  width: 40px;
  height: 40px;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  background-color: var(--k7-surface);
  color: var(--k7-primary);
}

.kpi-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--k7-text-primary);
  margin-bottom: 0.5rem;
}

.kpi-change {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.kpi-change.positive {
  color: #28a745;
}

.kpi-change.negative {
  color: #dc3545;
}

.kpi-change i {
  font-size: 1rem;
}

/* === Buttons === */
.btn-primary {
  background-color: var(--k7-primary);
  border-color: var(--k7-primary);
  color: #ffffff;
  font-weight: 600;
  transition: var(--k7-transition);
}

.btn-primary:hover {
  background-color: var(--k7-primary-hover);
  border-color: var(--k7-primary-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--k7-shadow);
}

.btn-primary:active,
.btn-primary:focus {
  background-color: var(--k7-primary-active);
  border-color: var(--k7-primary-active);
  color: #ffffff;
}

.btn-outline-primary {
  border-color: var(--k7-primary);
  color: var(--k7-primary);
  font-weight: 600;
  transition: var(--k7-transition);
}

.btn-outline-primary:hover {
  background-color: var(--k7-primary);
  border-color: var(--k7-primary);
  color: #ffffff;
}

/* === Tables === */
.table-responsive {
  border-radius: 0.5rem;
  overflow: hidden;
}

.table {
  margin-bottom: 0;
  color: var(--k7-text-primary);
}

.table thead th {
  background-color: var(--k7-surface);
  border-bottom: 2px solid var(--k7-border);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--k7-text-secondary);
  padding: 1rem;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}

.table thead th:hover {
  background-color: var(--k7-border);
}

.table thead th.sortable::after {
  content: '⇅';
  margin-left: 0.5rem;
  opacity: 0.3;
}

.table thead th.sorted-asc::after {
  content: '↑';
  opacity: 1;
}

.table thead th.sorted-desc::after {
  content: '↓';
  opacity: 1;
}

.table tbody tr {
  border-bottom: 1px solid var(--k7-border);
  transition: var(--k7-transition);
}

.table tbody tr:hover {
  background-color: var(--k7-surface);
}

.table tbody td {
  padding: 1rem;
  vertical-align: middle;
}

.table-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.375rem;
  transition: var(--k7-transition);
}

.btn-icon:hover {
  transform: scale(1.1);
}

/* === Forms === */
.form-label {
  font-weight: 600;
  color: var(--k7-text-primary);
  margin-bottom: 0.5rem;
}

.form-control,
.form-select {
  background-color: var(--k7-surface);
  border: 1px solid var(--k7-border);
  color: var(--k7-text-primary);
  transition: var(--k7-transition);
}

.form-control:focus,
.form-select:focus {
  background-color: var(--k7-sidebar-bg);
  border-color: var(--k7-primary);
  box-shadow: 0 0 0 0.2rem rgba(255, 107, 53, 0.25);
  color: var(--k7-text-primary);
}

.form-control::placeholder {
  color: var(--k7-text-muted);
}

.form-check-input:checked {
  background-color: var(--k7-primary);
  border-color: var(--k7-primary);
}

.form-check-input:focus {
  border-color: var(--k7-primary);
  box-shadow: 0 0 0 0.2rem rgba(255, 107, 53, 0.25);
}

/* === Modals === */
.modal-content {
  background-color: var(--k7-sidebar-bg);
  border: 1px solid var(--k7-border);
  border-radius: 0.75rem;
}

.modal-header {
  border-bottom: 1px solid var(--k7-border);
  padding: 1.5rem;
}

.modal-title {
  font-weight: 700;
  color: var(--k7-text-primary);
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  border-top: 1px solid var(--k7-border);
  padding: 1.5rem;
}

.btn-close {
  filter: var(--bs-btn-close-white-filter);
}

/* === Toasts === */
.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
}

.toast {
  background-color: var(--k7-sidebar-bg);
  border: 1px solid var(--k7-border);
  box-shadow: var(--k7-shadow-lg);
  min-width: 300px;
}

.toast-header {
  background-color: transparent;
  border-bottom: 1px solid var(--k7-border);
  color: var(--k7-text-primary);
}

.toast-body {
  color: var(--k7-text-primary);
}

/* === Badges === */
.badge {
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  border-radius: 0.375rem;
}

/* === Pagination === */
.pagination {
  gap: 0.25rem;
}

.page-link {
  background-color: var(--k7-sidebar-bg);
  border: 1px solid var(--k7-border);
  color: var(--k7-text-primary);
  transition: var(--k7-transition);
}

.page-link:hover {
  background-color: var(--k7-surface);
  border-color: var(--k7-border);
  color: var(--k7-text-primary);
}

.page-item.active .page-link {
  background-color: var(--k7-primary);
  border-color: var(--k7-primary);
  color: #ffffff;
}

/* === Charts === */
.chart-container {
  position: relative;
  height: 300px;
  margin: 1rem 0;
}

/* === Loading Spinner === */
.spinner-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.spinner-border {
  width: 3rem;
  height: 3rem;
  border-width: 0.3rem;
}

/* === Utilities === */
.text-primary {
  color: var(--k7-primary) !important;
}

.bg-primary {
  background-color: var(--k7-primary) !important;
}

.border-primary {
  border-color: var(--k7-primary) !important;
}

/* === Responsive === */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  
  .sidebar.show {
    transform: translateX(0);
  }
  
  .main-content {
    margin-left: 0;
  }
  
  .topbar-search {
    display: none;
  }
  
  .content-area {
    padding: 1rem;
  }
  
  .kpi-value {
    font-size: 1.5rem;
  }
}

@media (max-width: 576px) {
  .page-title {
    font-size: 1.5rem;
  }
  
  .table {
    font-size: 0.875rem;
  }
  
  .btn {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
  }
}

/* === Accessibility === */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--k7-primary);
  outline-offset: 2px;
}

/* === Animations === */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.3s ease;
}

@keyframes slideIn {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

.slide-in {
  animation: slideIn 0.3s ease;
}

/* === Print Styles === */
@media print {
  .sidebar,
  .topbar,
  .btn,
  .modal {
    display: none !important;
  }
  
  .main-content {
    margin-left: 0;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid #000;
  }
}